T12 step base



FIG. 1 is a front perspective view of a T12 step base;

FIG. 2 is a rear perspective view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a rear view of FIG. 1;

FIG. 6 is a side view of FIG. 1.;

FIG. 7 is a cross sectional view along line 7—7 of FIG. 3; and,

FIG. 8 is a cross sectional view along line 8—8 of FIG. 3.

The ornamental design for a T12 step base, as shown and described.